125874760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6718

約数の個数: 64

約数和(自身を含む): 316198080

約数和(自身を除く): 190323320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 6653, 9460, 13306, 18920, 26612, 33265, 53224, 66530, 73183, 133060, 146366, 266120, 286079, 292732, 365915, 572158, 585464, 731830, 1144316, 1430395, 1463660, 2288632, 2860790, 2927320, 3146869, 5721580, 6293738, 11443160, 12587476, 15734345, 25174952, 31468690, 62937380, 125874760]

約数ペア:

[(1, 125874760), (2, 62937380), (4, 31468690), (5, 25174952), (8, 15734345), (10, 12587476), (11, 11443160), (20, 6293738), (22, 5721580), (40, 3146869), (43, 2927320), (44, 2860790), (55, 2288632), (86, 1463660), (88, 1430395), (110, 1144316), (172, 731830), (215, 585464), (220, 572158), (344, 365915), (430, 292732), (440, 286079), (473, 266120), (860, 146366), (946, 133060), (1720, 73183), (1892, 66530), (2365, 53224), (3784, 33265), (4730, 26612), (6653, 18920), (9460, 13306)]